FIG. 13. — Acritolepis urvantsevi n. gen., n in Devonian acanthodians from Severnaya Zemlya Archipelago (Russia) ...

• Main Author: Valiukevičius, Juozas
• Format: Still Image
• Language: unknown
• Published: Zenodo 2003
• Subjects: Biodiversity; Taxonomy; Animalia; Chordata; Acanthodii; Climatiiformes; Climatiiformes awaiting allocation; Acritolepis; Severnaya Zemlya
• Online Access: https://dx.doi.org/10.5281/zenodo.4665130; https://zenodo.org/doi/10.5281/zenodo.4665130

FIG. 13. — Acritolepis urvantsevi n. gen., n. sp.; A, B, holotype (LIG 35-A-382), Pod"emnaya River, outcrop 67, bed 12, Severnaya Zemlya Formation; A, paired pectoral and prepectoral fin spines, tessera-like plates and squamation, preserved in lateral view, anterior to left; B, magnified area with pectoral and prepectoral fin spines; C-H, scales and tesserae; C, LIG 35-2049, normal trunk scale, area behind the pectoral spine, crown; D, LIG 35-2053, scale from the same area, lateral view; E, LIG 35-2048, tessera-like plate, area of prepectoral spine, crown; F, LIG 35-2051, tessera-scale from the same area, crown; G, LIG 35-2097, scale from the mostly rightward distanced area; H, LIG 35-2052, slightly asymmetrical trunk scale. All scales from the holotype specimen. Abbreviations: pfs, pectoral fin spine; pps, prepectoral spine; sc, scapula; tlp, tessera-like plate. Scale bars: A, B, 10 mm; C-H, 0.5 mm. ... : Published as part of Valiukevičius, Juozas, 2003, Devonian acanthodians from Severnaya Zemlya Archipelago (Russia), pp. 131-204 in Geodiversitas 25 (1) on page 149, DOI: 10.5281/zenodo.4665088 ...